diff --git a/src/func.rs b/src/func.rs
index a53e63b..384e80b 100644
--- a/src/func.rs
+++ b/src/func.rs
@@ -85,11 +85,12 @@ mod parsing {
 
     impl Parse for Signature {
         fn parse(input: ParseStream<'_>) -> Result<Self> {
+            #[allow(clippy::trivially_copy_pass_by_ref)]
             fn get_variadic(input: &&FnArg) -> Option<Variadic> {
                 if let FnArg::Typed(PatType { ty, .. }) = input {
                     if let Type::Verbatim(tokens) = &**ty {
                         if let Ok(dots) = parse2(tokens.clone()) {
-                            return Some(Variadic { attrs: Vec::new(), dots });
+                            return Some(Variadic { attrs: Vec::new(), pat: None, comma: None, dots });
                         }
                     }
                 }
@@ -106,7 +107,7 @@ mod parsing {
 
             let content;
             let paren_token = parenthesized!(content in input);
-            let inputs = content.parse_terminated(FnArg::parse)?;
+            let inputs = content.parse_terminated(FnArg::parse, Token![,])?;
             let variadic = inputs.last().as_ref().and_then(get_variadic);
 
             let output: ReturnType = input.parse()?;
@@ -119,11 +120,11 @@ mod parsing {
                 abi,
                 fn_token,
                 ident,
+                generics,
                 paren_token,
                 inputs,
-                output,
                 variadic,
-                generics,
+                output,
             })
         }
     }
@@ -210,7 +211,7 @@ mod printing {
             FnArg::Receiver(_) => return false,
         };
 
-        let tokens = match pat.ty.as_ref() {
+        let tokens = match &*pat.ty {
             Type::Verbatim(tokens) => tokens,
             _ => return false,
         };